MEASUREMENT OF A TIME-WEIGHTED AVERAGE CONCENTRATION OF POLYCYCLIC AROMATIC-HYDROCARBONS IN AQUATIC ENVIRONMENT USING SOLID-PHASE EXTRACTION CARTRIDGES AND A PORTABLE PUMP
S. Kira et al., MEASUREMENT OF A TIME-WEIGHTED AVERAGE CONCENTRATION OF POLYCYCLIC AROMATIC-HYDROCARBONS IN AQUATIC ENVIRONMENT USING SOLID-PHASE EXTRACTION CARTRIDGES AND A PORTABLE PUMP, Bulletin of environmental contamination and toxicology, 58(6), 1997, pp. 879-884